User Guide for FibeAir® IP-20 All-Outdoor Products, CeraOS 10.5
Page 780 of 825
Ceragon Proprietary and Confidential
Alarm ID
Name
Type
Group
Description
Severity
Probable Cause
Corrective Action
1711
low-if-signal-to-rfu
Alarm Equipment
Low IF signal to RFU
Major
1.
IF cable connection.
2.
Defective RFU.
3.
Defective RMC
(Radio Modem Card).
1.
Check IF cable connectors.
2.
Verify that N-Type
connector inner pin is not
spliced.
3.
Replace RMC (Radio
Modem Card).
4.
Replace RFU.
1712
no-signal-from-rfu
Alarm Equipment
Low IF signal from RFU
Warning
Low RX IF signal (140
MHz) from RFU.
1.
Check IF cable and
connectors.
2.
Verify that N-Type
connector inner pin is not
spliced.
3.
Replace RMC (Radio
Modem Card).
4.
Replace RFU.
1713
pa-extreme-temp-
cond
Alarm Equipment
RFU PA extreme
temperature
Warning
1.
Installation
conditions.
2.
Defective RFU.
1.
Check installation
conditions.
2.
Replace RFU.
1721
reset-occurred
Event
Equipment
RFU reset
Major
1722
rfu-loopback-active Alarm Equipment
RFU loopback is active
Major
User has activated RFU
loopback.
Disable RFU loopback.
1723
rfu-mode-changed-
to-combined
Event
Equipment
RFU mode changed to
Combined
Indeterminate